name = 'Swopeer'
if name.startswith('Swa'):
    print  'Yes, the string starts with "Swa"'
if 'a' in name:
    print "a is exist"
if name.find('war') != -1:
    print 'Yes, it contains the string "war"'
delimiter = '_*_'
mylist = ['Brazil', 'Russia', 'India', 'China']
print delimiter.join(mylist)
